The E Dold u Sohne MK 9906 A1/A2 AC 50/60Hz 220-240V Minitimer Time Relay #117L21 is a specialized electrical equipment used in industrial settings. Manufactured by E Dold u Sohne, this model is designed to accurately control and monitor time-based processes. With its reliable performance and precise timing capabilities, this time relay is essential for maintaining efficient and effective operations in various industries that require precise timing control.